Datasheet

MAX4524/MAX4525
Low-Voltage, Single-Supply
Multiplexer and Switch
6 _______________________________________________________________________________________
0
0.5
1.5
1.0
2.0
2.5
3.0
0324156781011912
LOGIC-LEVEL THRESHOLD vs. V+
MAX4524/25-10
V+ (V)
V
INH
, V
ADD_
(V)
Pin Description
MAX4524
Analog Switch Normally Open Input 2—1
FUNCTIONMAX4525
NO2
NAME
NOA Analog Switch “A” Normally Open Input1—
NO3
COMA Analog Switch “A” Common2—
Analog Switch Normally Open Input 3—2
NO1
NCA Analog Switch “A” Normally Closed Input3—
INH
GND
Ground. Connect to digital ground (analog signals have no ground reference, but
are limited to V+ and GND).
55
Inhibit. Connect to GND for normal operation. Connect to logic-level high to turn all
switches off.
44
Analog Switch Normally Open Input 1—3
ADDB
ADD Logic-Level Address Input (see Truth Tables)6—
ADDA
NCB Analog Switch “B” Normally Closed Input7—
Logic-Level Address Input (see Truth Tables)—7
Logic-Level Address Input (see Truth Tables)—6
NO0 Analog Switch Normally Open Input 0—8
NOB
COM Analog Switch Common—9
Analog Switch “B” Normally Open Input8—
COMB
V+ Positive Analog and Digital Supply-Voltage Input1010
Analog Switch “A” Common9—
Note: NO_, NC_, and COM_ analog signal pins are identical and interchangeable. Any may be considered an input or output;
signals pass equally well in both directions.
10
-11
10
-9
10
-10
10
-6
10
-7
10
-8
10
-5
10
-4
10
-1
10
-2
10
-3
1
023145678910
11
12
V+ CURRENT vs. LOGIC LEVEL
MAX4524/25-09
V
ADD_
, V
INH
(V)
I+ CURRENT
V+ = 12V
V+ = 5V
Typical Operating Characteristics (continued)
(V+ = +5V, GND = 0V, T
A
= +25°C, unless otherwise noted.)
EP TDFN Package Only. Exposed pad, connect to V+.EPEP